Formats des paquets (2)
Données techniques
- Melting Point:
- 1,069 °C
- Boiling Point:
- 1,689 °C
- Solubility:
- water 110 g/l at 20 °C
- Physical Description:
- solid
- Product Code:
- 131532
- Product Name:
- Potassium Sulfate (Reag. USP, Ph. Eur.) for analysis, ACS, ISO
- Quality Name:
- for analysis, ACS, ISO
- Specifications:
- Minimum assay: 99.0%
pH of 5% solution: 5.5-8.0
Maximum limit of impurities
Insoluble matter in H2O: 0.005 %
Loss on drying at 105°C: 1.0%
Chloride (Cl): 0.0005%
Nitrogen compounds (as N): 0.0005%
Phosphate (PO4): 0.0005 %
As: 0.0001 %
Heavy Metals (ICP-OES): 0.0005 %
Metals by ICP [in mg/Kg (ppm)]
Al: 5
Ba: 5
Be: 5
Ca: 50
Cd: 5
Co: 5
Cr: 5
Cu: 5
Fe: 5
Ga: 5
In: 5
Li: 10
Mg: 20
Mn: 5
Mo: 5
Na: 200
Ni: 5
Pb: 5
Se: 5
Sr: 5
Ti: 5
V: 5
Zn: 5
Zr: 5
- WGK:
- 1
- Storage:
- Room Temperature.
- Master Name:
- Potassium Sulphate
- EINECS:
- 231-915-5
- CS:
- 3104 30 00 00
